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impl_role.c

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#include "devs_internal.h"

value_t prop_DsRole_isBound(devs_ctx_t *ctx, value_t self) {

if (devs_handle_type(self) != DEVS_HANDLE_TYPE_ROLE)

return devs_throw_expecting_error(ctx, DEVS_BUILTIN_STRING_ROLE, self);

return devs_value_from_bool(devs_role_service(ctx, devs_handle_value(self)) != NULL);

}

value_t prop_DsRole_spec(devs_ctx_t *ctx, value_t self) {

if (devs_handle_type(self) != DEVS_HANDLE_TYPE_ROLE)

return devs_throw_expecting_error(ctx, DEVS_BUILTIN_STRING_ROLE, self);

uint32_t roleidx = devs_handle_value(self);

const devs_service_spec_t *spec = devs_role_spec(ctx, roleidx);

return devs_value_from_service_spec(ctx, spec);

}

static unsigned devs_arg_self_role(devs_ctx_t *ctx) {

value_t self = devs_arg_self(ctx);

if (devs_handle_type(self) != DEVS_HANDLE_TYPE_ROLE) {

devs_throw_expecting_error(ctx, DEVS_BUILTIN_STRING_ROLE, self);

return DEVS_ROLE_INVALID;

} else {

return devs_handle_value(self);

}

}

void meth2_DsRole_sendCommand(devs_ctx_t *ctx) {

unsigned role = devs_arg_self_role(ctx);

if (role == DEVS_ROLE_INVALID)

return;

unsigned cmd = devs_arg_int(ctx, 0);

value_t payload = devs_arg(ctx, 1);

unsigned sz;

const void *data = devs_bufferish_data(ctx, payload, &sz);

if (cmd > 0xffff)

devs_throw_too_big_error(ctx, DEVS_BUILTIN_STRING_SERVICECOMMAND);

else if (sz > JD_SERIAL_PAYLOAD_SIZE)

devs_throw_too_big_error(ctx, DEVS_BUILTIN_STRING_PAYLOAD);

else {

ctx->packet.service_size = sz;

memcpy(ctx->packet.data, data, sz);

devs_jd_send_cmd(ctx, role, cmd);

}

}